About line网页版下载
About line网页版下载
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The command-line interface progressed from a form of conversation executed by individuals in excess of teleprinter (TTY) equipment. Occasionally these included sending an get or perhaps a affirmation applying telex. Early Pc techniques generally used teleprinter because the implies of conversation by having an operator.
Some apps support a CLI, presenting their very own prompt into the consumer and accepting command lines. Other courses help each a CLI in addition to a GUI. In some instances, a GUI is simply a wrapper all around a separate CLI executable file.
The earliest sense in Center English was "cord utilized by builders for having measurements;" extended late 14c. to "a thread-like mark" (from perception "cord employed by builders for generating things stage," mid-14c.
The zigzagging in the overhead line just isn't necessary for trolley poles. For tramways, a Make contact with wire without a messenger wire is made use of.
a : a program of perform, motion, or believed Particularly : an official or public position the celebration line
Depot regions are likely to possess only one wire and are called "very simple gear" or "trolley wire". When overhead line programs were being initial conceived, very good present-day collection was achievable only at very low speeds, using just one wire. To permit bigger speeds, two additional varieties of apparatus ended up made:
: a narrow brief synthetic tube (as of plastic) which is inserted somewhere around a person inch right into a vein (as of the arm) to provide short-term intravenous accessibility for your administration of fluid, medication, or nutrients
In OLE terminology, guidance refers to vertical position of catenary wire (and from the Speak to wire by using the catenary wire), while registration refers to the horizontal placement of both equally catenary and make contact with wires. The steel components the deliver OLE registration are usually made to adjust from the vertical aircraft as the pantograph moves underneath it. The generic varieties of assistance buildings are summarised under.[fourteen]
The Yellow Line over the Chicago "L" made use of an overhead catenary procedure for the west half of the route, transitioning to third rail for the east half. This was discontinued in 2004 when the entire route was transformed to 3rd rail.
a : anything (as a ridge, seam, or wrinkle) that is certainly extensive and narrow b : the route accompanied by some thing in motion the road
All programs with many overhead strains Have got a superior risk of brief circuits at switches and thus are usually impractical in use, particularly when large voltages are utilised or when trains run throughout the factors at large pace.
file : the track and roadbed of the railway g : an quantity of copyright that may be arranged in a line to get inhaled through the nose
The two wires tend not to contact (although the bow collector or pantograph is briefly in contact with both equally wires). In normal support, The 2 sections are electrically related; with regards to the procedure this may be an isolator, mounted Call or perhaps a Booster Transformer. The isolator permits The present into the section to become interrupted for upkeep.
The phrase command-line interpreter is applied to computer courses built to interpret a sequence of traces of text which can be entered by a consumer, read LINE官网 from the file or One more type of knowledge stream. The context of interpretation is frequently among a offered functioning technique or programming language.